Pre-Heat the oven to 350. Wipe 4 portobello mushrooms clean with a damp cloth and roughly chop them along with 3 carrots , 1/2 medium onion , 1 small zucchini .
Place the chopped mushrooms into the bowl of a food processor and pulse about 4 times until they appear crumbly; remove them and place them into a mixing bowl.
Add the chopped carrots, onions, garlic and zuccchini to the food processor and process until crumbly add to a mixing bowl and gently toss.
Process the walnuts in the food processor until they become crumbly and set them aside.
Heat 1 tablespoon olive oil in a saute pan over medium heat; add the mushrooms and veggie mixture to the pan; cook for approximately 5 minutes until the vegetables begin to soften, and they release their liquid.
Recduce the heat to low and cook for approximately 10 minutes longer until the liquid cooks off. NOTE: you may have to place the mixture into a strainer to drain off excess liquids.
Transfer the veggie mixture back to the mixing bowl, stir in the chopped wlanuts and oatmeal; refrigerate for at least 30 minutes. Once the mixture is cool, stir in the beaten egg and parmesan cheese.
Place mixture into a loaf pan that's been line with parchment paper
Mix together the ketchup, honey and mustard in a small bowl - spread over the meatloaf
bake for 40 minutes at 350 degrees.
Video
Notes
Replace the Parmesan cheese with an equal amount of nutritional yeast.
Use a flax egg instead of an egg: 1 tablespoon flaxseed meal mixed with 3 tablespoons water.
Swap out the honey for an equal amount of maple syrup
Store leftovers in an airtight container for up to 4 days. Reheat it in the microwave or oven.See article above for recipe tips, variations ane more!